C07C 211/20
Of an acyclic unsaturated carbon skeleton
Official title: of an acyclic unsaturated carbon skeleton
C07C211/20 (Of an acyclic unsaturated carbon skeleton) appears on 178 US grants and 158 published applications in this corpus.
Search patents in C07C- Granted patents
- 178
- Published applications
- 158
- Assignees
- 121
- Inventors
- 463
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 9 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 0 |
| 2003 | 4 | 2 |
| 2004 | 2 | 8 |
| 2005 | 1 | 9 |
| 2006 | 5 | 1 |
| 2007 | 5 | 4 |
| 2008 | 4 | 0 |
| 2009 | 2 | 6 |
| 2010 | 2 | 6 |
| 2011 | 3 | 1 |
| 2012 | 3 | 5 |
| 2013 | 2 | 15 |
| 2014 | 6 | 12 |
| 2015 | 11 | 6 |
| 2016 | 14 | 9 |
| 2017 | 10 | 7 |
| 2018 | 4 | 10 |
| 2019 | 8 | 8 |
| 2020 | 8 | 13 |
| 2021 | 5 | 9 |
| 2022 | 11 | 4 |
| 2023 | 3 | 5 |
| 2024 | 2 | 6 |
| 2025 | 6 | 7 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cosmetic salts9 Jun 2026US 12,648,899 B2Tara Brands Europe S.L.U.
- Ionizable cationic lipids4 Nov 2025US 12,459,885 B2Translate Bio, Inc.
- Organic ammonium salts with traceability and detergent dispersant properties to liquid fuels and processes for their synthesis23 Sep 2025US 12,421,186 B2Instituto Mexicano Del Petroleo
- Cancer cell growth inhibiting composition and processed food24 Jun 2025US 12,338,198 B2Hagihara Farm Production Institute Co., Ltd.
- Ionizable cationic lipids17 Jun 2025US 12,331,005 B2Translate Bio, Inc.
- High purity alkynyl amines for selective deposition11 Jun 2026US 2026/0159946 A1Versum Materials US, LLC
- Multivalent ionizable lipid delivery systems28 May 2026US 2026/0144753 A1Factor Bioscience Inc.
- Ionizable cationic lipids7 May 2026US 2026/0125339 A1Translate Bio, Inc.
- Fluids for immersion cooling23 Apr 2026US 2026/0113884 A1Solstice Advanced Materials US, Inc.
- Lipid nanoparticle mrna vaccines2 Apr 2026US 2026/0090989 A1Acuitas Therapeutics, Inc.
Most cited
By later US patents
- Lipids and compositions for intracellular delivery of biologically active compounds247US 8,691,750 B2Axolabs GmbH · 2014
- Transfection reagents155US 7,479,573 B2Invitrogen Corporation · 2009
- Transfection reagents74US 7,166,745 B1Invitrogen Corporation · 2007
- Transfection reagents62US 7,601,872 B2Life Technologies Corporation · 2009
- Transfection reagents60US 7,915,450 B2Life Technologies Corporation · 2011